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公开(公告)号:US2552336A
公开(公告)日:1951-05-08
申请号:US2516148
申请日:1948-05-05
Applicant: DILL MFG CO
Inventor: MARCUM JAMES H
IPC: B60C15/032 , B60C29/00
CPC classification number: B60C29/007 , B60C15/032 , Y10S152/09 , Y10T137/8704 , Y10T137/88054
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公开(公告)号:US2491385A
公开(公告)日:1949-12-13
申请号:US672748
申请日:1948-02-06
Applicant: DILL MFG CO
Inventor: MARCUM JAMES H
IPC: B60S5/04
CPC classification number: B60S5/043 , Y10T137/3693 , Y10T137/87169 , Y10T137/87869
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公开(公告)号:US2482922A
公开(公告)日:1949-09-27
申请号:US77979147
申请日:1947-10-14
Applicant: DILL MFG CO
Inventor: MARCUM JAMES H
IPC: B60C29/06
CPC classification number: B60C29/064 , Y10T137/3584